2222144302443 has 32 divisors (see below), whose sum is σ = 3307975856640. Its totient is φ = 1318046588160.

The previous prime is 2222144302439. The next prime is 2222144302459. The reversal of 2222144302443 is 3442034412222.

It is a happy number.

It is not a de Polignac number, because 2222144302443 - 2² = 2222144302439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222144300443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8239023 + ... + 8504456.

It is an arithmetic number, because the mean of its divisors is an integer number (103374245520).

Almost surely, 2^{2222144302443} is an apocalyptic number.

2222144302443 is a deficient number, since it is larger than the sum of its proper divisors (1085831554197).

2222144302443 is a wasteful number, since it uses less digits than its factorization.

2222144302443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743619.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 2222144302443 its reverse (3442034412222), we get a palindrome (5664178714665).

The spelling of 2222144302443 in words is "two trillion, two hundred twenty-two billion, one hundred forty-four million, three hundred two thousand, four hundred forty-three".